#include<iostream>
#include<stdlib.h>

int main()
{
    std::cout << "PATH:" << getenv("PATH") << std::endl;
    std::cout<<"-----------------------------------"<<std::endl;
    std::cout<<"MYPATH:" << getenv("MYPATH") <<std::endl;
    std::cout<<"This is c++ !\n"<<std::endl;
    return 0;
}
